First of all, what you are describing isn't a "kink", is called fetishizing trans men. And it's disgusting.
Now to answer this:
- Biting, biting, biting, biting, biting, biting, biting, biting, biting, biting, biting, biting, biting, biting, biting, eeeeeeehm..... Did I say biting?
- Not a kink, but tired of not seeing it: The top going crazy to......
1 reply